Flanging forming mechanism suitable for multiple types of upper covers

Abstract

A flanging forming mechanism suitable for multiple types of upper covers comprises an upper die (10) and a lower die (20), and the upper die (10) comprises an upper die plate (11), an upper die flanging cutter block (12) and an upper die pressing plate (13); the lower die (20) comprises a lower base plate (21), two adjustable lifting supporting frames (22) arranged on one side of the lower base plate (21), a lower die plate (23) and a limiting insert (24), the lower die plate (23) and the limiting insert (24) are arranged on the lower base plate (21), the lower die plate (21) is matched with the upper die pressing plate (13) in an aligned mode, and two lifting movable blocks (25) are arranged between the lower die plate (23) and the limiting insert (24). A sliding groove (251) is formed in the middle of the lifting movable block (25) in the width direction, and a sliding block (252) matched with the upper die flanging cutter block (12) is installed in the sliding groove (251) in a sliding mode. The utility model not only has lower cost, but also has higher production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially a kind of upper cover flanging forming mechanism suitable for multiple types. BACKGROUND

[0002] The processing of stamping parts often needs to be completed by multiple stamping processes, which can be roughly divided into separation processes and forming processes according to the shape, size, raw materials and other factors of the stamping parts. Among them, the forming process is a process that produces plastic deformation under the condition of not breaking, thereby obtaining parts with certain shape, size and precision requirements. Bending, stretching, flanging, bulging and shaping are all using forming processes.

[0003] The flanging forming die of the prior art can only form the flanging part of the fixed width of the metal shell of the fixed specification. Different specifications of metal shell require different specifications of flanging forming die when flanging different width flanging parts. Therefore, it takes a certain amount of time to replace the flanging forming die when processing different products, which increases the downtime and reduces the overall production efficiency. In addition, replacing the flanging forming die also requires additional manpower and resource investment, which increases the cost. Moreover, frequent replacement of the die may accelerate the wear of the die and increase the cost of maintenance and repair.

[0004] Therefore, the prior art needs to be improved and improved. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a flanging forming mechanism suitable for multiple types of upper cover with low cost and high efficiency.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A flanging forming mechanism suitable for multiple types of upper cover, comprising an upper die and a lower die,

[0008] The upper die comprises an upper die plate, an upper die flanging cutter block and an upper die pressing plate arranged on the lower surface of the upper die plate.

[0009] The lower die comprises a lower pad, two adjustable lifting support frames arranged on one side of the lower pad, and a lower die plate and a limiting insert block arranged on the lower pad. The lower die plate is in position cooperation with the upper die pressing plate. Two lifting movable blocks are arranged between the lower die plate and the limiting insert block. A sliding groove is arranged in the middle of the lifting movable block in the width direction. A sliding block matched with the upper die flanging cutter block is slidably installed in the sliding groove.

[0010] As a further scheme of the present utility model, the adjustable lifting support frame comprises an adjusting base and a support rod movably sleeved on the adjusting base, and an adjusting bolt penetrates through the support rod and abuts against the adjusting base.

[0011] As a further scheme of the present utility model, the adjusting base and the support rod are both in square tube shape in cross section.

[0012] As a further scheme of the present utility model, the lifting movable block is sleeved on and fixedly connected with the top ends of the two springs, each spring is sleeved on a bolt, the bolt is fixed on the lower base plate, and the upper die flanging cutter block is provided with a blind hole matched with the bolt.

[0013] As a further scheme of the present utility model, the limiting insert block is provided with a plurality of wear-resistant plates on the side facing the lower die plate, and the upper die flanging cutter block is provided with a notch groove matched with each wear-resistant plate.

[0014] As a further scheme of the present utility model, the support rod is provided with a plastic support strip.

[0015] Compared with the prior art, the present utility model has the beneficial effects that:

[0016] Due to the above structure design, the upper die is provided with the upper die flanging cutter block and the upper die pressing plate; the lower die is provided with the adjustable lifting support frame, the lower die plate, the limiting insert block and the lifting movable block arranged between the lower die plate and the limiting insert block, the sliding block is slidably arranged in the sliding groove of the lifting movable block, the adjustable lifting support frame can adjust the height during flanging forming according to different specifications of products, and the flanging requirement of different widths can be realized when the sliding block is located at different positions of the sliding groove, so that the cost is low and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] ATTACHED Figure 1 It is a structure schematic view of the present utility model embodiment;

[0018] ATTACHED Figure 2 It is another structure schematic view of the present utility model embodiment;

[0019] ATTACHED Figure 3 It is a sectional view of the present utility model embodiment;

[0020] ATTACHED Figure 4 It is a side view of the present utility model embodiment.

[0021] The numbers in the figure are respectively:

[0022] 10-upper die, 20-lower die;

[0023] 11 - upper die plate, 12 - upper die flanging tool block, 13 - upper die pressing plate;

[0024] 21 - lower base plate, 22 - adjustable lifting support frame, 23 - lower die plate, 24 - limiting insert, 25 - lifting movable block;

[0025] 251 - sliding groove, 252 - sliding block, 253 - spring, 254 - bolt;

[0026] 221 - adjusting base, 222 - support rod, 223 - adjusting bolt, 224 - plastic support strip;

[0027] 241 - wear plate;

[0028] 121 - notched groove. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0031] It should be noted that the relationship terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0032] The features and performance of the utility model will be further described in detail in combination with the examples. Embodiment

[0033] As shown in the figure, the application is suitable for multi-type upper cover flanging forming mechanism, including an upper die 10 and a lower die 20, Figures 1-4

[0034] The upper die 10 includes an upper die plate 11 and an upper die flanging cutter block 12 and an upper die pressing plate 13 arranged on the lower surface of the upper die plate 11, and an upper die seat, the upper die plate is installed on the lower surface of the upper die seat;

[0035] The lower die 20 includes a lower die plate 21, two adjustable lifting supports 22 arranged on one side of the lower die plate 21, and a lower die plate 23 and a limiting insert 24 arranged on the lower die plate 21, the lower die plate 23 is matched with the upper die pressing plate 13, two lifting movable blocks 25 are arranged between the lower die plate 23 and the limiting insert 24, a sliding groove 251 is arranged in the middle of the lifting movable block 25 along the width direction, a sliding block 252 matched with the upper die flanging cutter block is slidably installed in the sliding groove 251, through the above structure design, because the height of the lower die plate 23 is fixed, when the flanging forming of different specifications of products is carried out, the adjustable lifting support 22 is adjusted to meet the height consistency of different specifications of products with the lower die plate 23 during flanging forming, so as to facilitate the flanging forming of the products; because the sliding block 252 is slidably installed in the sliding groove 251, by adjusting the position of the sliding block in the sliding groove, that is, adjusting the distance between the sliding block and the lower die plate, the flanging demand of different flanging width products is realized, which not only will not cause long time stop, improves the overall production efficiency; at the same time, without replacing the flanging forming die, the additional manpower and resource investment is reduced, the manufacturing cost and maintenance cost are reduced.

[0036] Specifically, the adjustable lifting support 22 includes an adjusting base 221 and a support rod 222 movably arranged on the adjusting base 221, an adjusting bolt 223 passes through the support rod 222 and abuts on the adjusting base 221, the adjusting bolt 223 is loosened, an external force is applied to the support rod 222 to move up and down on the adjusting base 221, when the support rod 222 is moved to the appropriate position of the adjusting base 221, the adjusting bolt 223 is tightened, so as to realize the height adjustment of the support rod 222, meet the flanging forming height demand of different specifications of products. In this embodiment, the cross section of the adjusting base 221 and the support rod 222 is square tube shape, compared with circular or other shapes, it can provide higher bending strength and torsional stiffness, so that the support rod is more stable when bearing load, at the same time, the four right angle edges of the square tube shaped support rod mounting end facilitate accurate alignment and installation with the adjusting base, reducing the complex positioning demand.

[0037] ​Specifically, the lifting movable block 25 is sleeved on two springs 253 and fixedly connected with the top ends of the two springs 253, each spring 253 is sleeved on a bolt 254, the bolt 254 is fixed on the lower pad plate 21, the upper die flanging cutter block 12 is provided with a blind hole matched with the bolt 254, through the above structure design, when the upper die flanging cutter block 12 is lowered, the bolt 254 is inserted into the corresponding blind hole, the upper die flanging cutter block 12 continues to be lowered, the upper die flanging cutter block 12 extrudes the lifting movable block 25 downwards at the same time, the flanging part of the product is flanged and formed, the lifting movable block 25 is lowered together with the spring, after the flanging forming is finished, the upper die flanging cutter block 12 is raised, and the lifting movable block 25 is reset under the action of the spring 253.

[0038] Specifically, the limiting insert 24 is provided with a plurality of wear-resistant plates 241 on the side facing the lower die plate 23, and the upper die flanging cutter block 12 is provided with a notch groove 121 matched with each wear-resistant plate 241, so that the surface wear of the mold can be effectively reduced, and the service life of the mold is prolonged.

[0039] Specifically, the supporting rod 222 is provided with a plastic supporting strip 224, compared with a metal supporting piece, the plastic supporting strip has smaller wear on the surface of the mold, especially in the processing stage, the plastic supporting strip can avoid damage to the surface of the mold caused by accidental contact, thereby prolonging the service life of the mold.

[0040] In summary, the utility model discloses the structure design, solve the deficiency in the prior art, has reasonable structure, lower cost, higher efficiency and so on.

[0041] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and the patent protection scope of the utility model is accurate to the patent claim, and equivalent structural changes made by using the contents of the specification and drawings of the utility model should be included in the protection scope of the utility model.

Claims

1. A mechanism suitable for forming flanges on various types of covers, comprising an upper mold (10) and a lower mold (20), characterized in that: The upper mold (10) includes an upper template (11) and an upper mold flange block (12) and an upper mold pressure plate (13) disposed on the lower surface of the upper template (11). The lower mold (20) includes a lower pad (21), two adjustable lifting support frames (22) disposed on one side of the lower pad (21), and a lower template (23) and a limiting insert (24) disposed on the lower pad (21). The lower template (23) is aligned with the upper mold pressure plate (13). Two lifting movable blocks (25) are disposed between the lower template (23) and the limiting insert (24). A sliding groove (251) is disposed in the middle of the lifting movable block (25) along the width direction. A sliding block (252) that cooperates with the upper mold flanging cutter block (12) is slidably installed in the sliding groove (251).

2. The multi-type cover flange forming mechanism according to claim 1, characterized in that: The adjustable lifting support frame (22) includes an adjustable base (221) and a support rod (222) movably sleeved on the adjustable base (221), and an adjusting bolt (223) passes through the support rod (222) and abuts against the adjustable base (221).

3. The multi-type cover flange forming mechanism according to claim 2, characterized in that: The cross-sections of both the adjusting base (221) and the support rod (222) are square tubes.

4. The multi-type cover flange forming mechanism according to claim 3, characterized in that: The lifting movable block (25) is sleeved on two springs (253) and fixedly connected to the top of the two springs (253). Each spring (253) is sleeved on a bolt (254). The bolt (254) is fixed on the lower pad (21). The upper mold flanging knife block (12) is provided with a blind hole that matches the bolt (254).

5. The multi-type cover flange forming mechanism according to claim 4, characterized in that: The limiting insert (24) is provided with a plurality of wear-resistant plates (241) on the side facing the lower template (23), and the upper mold flange block (12) is provided with a notch (121) that corresponds to each wear-resistant plate (241).

6. The multi-type cover flange forming mechanism according to claim 5, characterized in that: A plastic support strip (224) is provided on the support rod (222).

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